ZDG-236 – Mini Air Angle Die Grinder
The ZDG-236 Mini Air Angle Die Grinder is a compact, lightweight, and high-performance pneumatic tool engineered for precision grinding, polishing, deburring, and surface preparation in tight and hard-to-reach areas. Designed with a 90° right-angle head, this mini die grinder provides excellent control and visibility for detail-oriented tasks, making it an essential tool for automotive repair, aerospace, mold finishing, and general industrial applications. Despite its small size, the ZDG-236 delivers powerful performance with high RPM speed, ensuring efficient material removal while maintaining operator comfort and control.
Key Features & Specifications
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Motor Power: 0.3 HP – compact yet robust for light to medium-duty applications.
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Free Speed: 22,000 RPM – high rotation speed for precision grinding and finishing.
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Collet Size: 1/4 inch (6 mm) and 1/8 inch (3 mm) – versatile compatibility with different accessories.
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Air Inlet: 1/4 inch NPT – standard fitting for easy air line connection.
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Average Air Consumption: 3.0 – 3.5 CFM – efficient pneumatic performance.
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Exhaust System: Rear exhaust directs air away from the workpiece and operator.
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Weight: Approx. 1.0 lbs (0.45 kg) – ultra-light for improved maneuverability.
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Length: 5.2 inches (132 mm) – compact body for easy handling in confined spaces.
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Head Type: 90° angle head for enhanced accessibility and control.
Benefits of the ZDG-236
Compact Right-Angle Design – Ideal for grinding and polishing in tight or awkward spaces.
Lightweight & Ergonomic – Reduces hand fatigue during prolonged operation.
High-Speed Precision – Delivers smooth, clean, and efficient grinding results.
Versatile Collet Sizes – Accepts a wide range of accessories for multiple applications.
Durable Construction – Industrial-grade build ensures long-lasting reliability.
Ideal Applications
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Automotive: Porting cylinder heads, gasket removal, and body repair.
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Metalworking: Deburring, weld seam grinding, and surface finishing.
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Aerospace & Marine: Precision grinding in confined structures.
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Mold & Die Finishing: Fine detail polishing and surface preparation.
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General Maintenance: Rust removal, cleaning, and finishing of minor components.
Why Choose the ZDG-236?
The ZDG-236 Mini Air Angle Die Grinder is the perfect blend of compact size, ergonomic design, and reliable performance. Its 90° angled head allows professionals to access hard-to-reach areas with ease, while the lightweight build and powerful motor deliver consistent results for precision tasks. Whether you’re working in automotive repair, industrial fabrication, or tool & die maintenance, the ZDG-236 ensures efficiency, comfort, and accuracy every time.
- Ergonomic cushion-grip handle-Insulates against cold temperature in the hand, helps ease user fatigue, and insulates against vibration.
- Power/Speed Regulator-Allows for easy rpm adjustment.
- Rear exhaust-Directs the exhaust away from the user and the working areas.
- Twin-Bearing Spindle – This high-quality design results in super-precise spindle concentricity, with less than 0.05mm deviation, and minimal vibration.
- The ZDG-236 Mini Angle Die Grinder allows easy handling in confined areas and is capable of using carbide burrs and other attachments for polishing, porting, and light metal removal.
Specification:
- Collet Size: 1/4(6) inch(mm)
- Net Weight: 1.1(0.5) Lbs.(kg)
- Length: 6.1(155) inch(mm)
- Free Speed: 20000 rpm
- Air Inlet Size: 1/4 inch-NPT/PT
- Min. Hose Size: 3/8(10) inch(mm)
- Avg. Air Cons.: 3cfm

ZDG-236K Mini Angle Die Grinder Tool Kit
Specification:
- 1 pc Angle Die Grinder
- 1 pc 2″ Roloc Pad
- 5 pcs 2″ Roloc Scotch Discs
- 1 pc 1/8″ Collet
- 1 pc Nipple
- 2 pcs Spanners
- 5 pcs 1/8″ Shank Grinding Stones
- 5 pcs 1/4″ Shank Grinding Stones
- 1 pc Blow Case
| Model | Collet Size inch(mm) |
Net Weight lbs(kgs) |
Length inch(mm) |
rpm | Air Inlet Size inch-NPT/PT |
Minch Hose Size inch(mm) |
Avg. Air Consumption cfm |
| ZDG-236 | 1/4(6) | 1.1(0.5) | 6.1(155) | 20000 | 1/4 | 3/8(10) | 3 |
| ZP319 | 1/4(6) | 1.5(0.7) | 7(178) | 18000 | 1/4 | 3/8(10) | 3.7 |
| ZDG-3226 | 1/4(6) | 1.5(0.7) | 7(178) | 18000 | 1/4 | 3/8(10) | 3.7 |
| ZAG-341 | Grinding Wheel 2″ | 1.5(0.7) | 7(178) | 15000 | 1/4 | 3/8(10) | 3.5 |



